Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and upper mantle that fit together like puzzle pieces. Think of these plates as massive rafts floating ...

Underneath the vineyards and thermal spas in southern Italy, magma churns to create one of the world’s most active volcanic systems in a region known as Campi Flegrei. Outside of Naples, Campi Flegrei ...

Venus—a hot planet pocked with tens of thousands of volcanoes—may be even more geologically active near its surface than previously thought. New calculations by researchers at Washington University in ...

Mount Etna is more than half a million years old, but this massive stratovolcano in Sicily still has plenty of gas left in the tank. The 3,400-meter behemoth is the most active volcano in Europe, ...

Can a volcano erupt after tens of thousands of years of dormancy? If so, how can this be explained and what makes volcanic eruptions more dangerous? These are key questions in volcanic hazard ...

OSLO (Reuters) - Small volcanic eruptions help explain a hiatus in global warming this century by dimming sunlight and offsetting a rise in emissions of heat-trapping gases to record highs, a study ...

Scientists have found a super volcano in England which erupted with a force of a million atomic bombs, and with thousands of times the power of Mount Etna. The volcano is located in the depths of the ...